From: Darrick J. Wong <darrick.wong@oracle.com>
Date: Wed, 10 Aug 2016 04:54:46 +0000 (+1000)
Subject: xfs: remove the extents array from the rmap update done log item
X-Git-Tag: v4.8.0-rc1~55
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1ade4e6b630496e5c4a3e1176eea115b610fe48;p=thirdparty%2Fxfsprogs-dev.git

xfs: remove the extents array from the rmap update done log item

Source kernel commit: 722e251770306ee325151b28e40b5d7e5497d687

Nothing ever uses the extent array in the rmap update done redo
item, so remove it before it is fixed in the on-disk log format.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---

diff --git a/libxfs/xfs_log_format.h b/libxfs/xfs_log_format.h
index 06d00bd51..96c701070 100644
--- a/libxfs/xfs_log_format.h
+++ b/libxfs/xfs_log_format.h
@@ -658,9 +658,8 @@ struct xfs_rui_log_format {
 struct xfs_rud_log_format {
 	__uint16_t		rud_type;	/* rud log item type */
 	__uint16_t		rud_size;	/* size of this item */
-	__uint32_t		rud_nextents;	/* # of extents freed */
+	__uint32_t		__pad;
 	__uint64_t		rud_rui_id;	/* id of corresponding rui */
-	struct xfs_map_extent	rud_extents[1];	/* array of extents rmapped */
 };
 
 /*